Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
METAANM_01292410116CD44A    RHAMM    Cd44   
METAABC06153110116RHAMM    CD44A    Cd44   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002